1987,8-1990,8 Assistant Professor of Microbiology Experiment, Department of Biology, Shanxi Normal University.
1990,9-1993,5 Tianjin institute of light industry is studying for a master's degree in food science and engineering.
1993, 6-2000, 8, School of Life Sciences, Shanxi Normal University, as a lecturer.
1995,5-2000,8 Shanxi Yaosheng Natural Food Co., Ltd., chief engineer.
From September 2000 to April 2004, Tianjin University of Science and Technology received a doctorate in fermentation engineering.
From June 2005 to June 2007, he was a postdoctoral fellow in light industry technology and engineering of Jiangnan University, and studied the flavor substances of brandy.
In August, 2004, he worked in the Institute of Food Science and Engineering of Yantai University, and served as a tutor for postgraduate students majoring in agricultural product storage and processing engineering.